True, Injection moulding is suitable for producing large quantities of identical thermoplastic components., Extrusion is used to manufacture products with a continuous, uniform cross-section., Die casting involves forcing molten metal into a mould under pressure., Rotational moulding is suitable for producing large hollow plastic products., Blanking cuts a required shape from sheet metal, with the removed piece becoming the product., Blow moulding is commonly used to manufacture hollow products such as plastic bottles, False, Vacuum forming can be used to produce hollow, fully enclosed plastic products., Compression moulding is mainly used to shape thermoplastics., Piercing removes a piece of sheet metal that becomes the required product., Sand casting can only be used to manufacture products with very simple shapes.

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